sanjeet006py commented on code in PR #8236:
URL: https://github.com/apache/hbase/pull/8236#discussion_r3241423176
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hbase-client/src/main/java/org/apache/hadoop/hbase/client/RegionLocator.java:
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@@ -130,6 +131,44 @@ default List<HRegionLocation> getRegionLocations(byte[]
row) throws IOException
*/
List<HRegionLocation> getAllRegionLocations() throws IOException;
+ /**
+ * Bulk lookup of region locations from {@code hbase:meta} in a single RPC,
starting at
+ * {@code startKey} (region start-key boundary, inclusive) and returning at
most {@code limit}
+ * regions in start-key order.
+ * <p/>
+ * The returned list includes all replicas of each region (matching
+ * {@link #getAllRegionLocations()}), and the result is also written to the
connection's region
+ * location cache.
+ * <p/>
+ * Ordering: regions are returned in ascending region start-key order (the
natural order of
+ * {@code hbase:meta} rows for a single table). Within each region, replicas
are returned in
+ * ascending replica-id order (replica 0, then 1, then 2, ...). Split
parents and offline regions
+ * are filtered out, which may cause a page to contain fewer than {@code
limit} regions but never
Review Comment:
I am reusing the filtering logic so, no test coverage needed.
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